package com.qianfeng.smartdevices.service;

import com.github.pagehelper.PageInfo;
import com.qianfeng.smartdevices.pojo.Categories;

public interface CategoriesService {

    void addCategories(Categories categories) throws Exception;

    PageInfo<Categories> findCategoriesByPage(int pageNum, int pageSize,String categoryname,Long status);



    void updateCategories(Categories categories);
    void deleteById(Long[] ids);
}
